Home / 152,645.74-210,755.39-95,372.26

Finding the Fourth Proportional to 152,645.74, 210,755.39 and 95,372.26

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Solution

The fourth proportional to 152,645.74, 210,755.39 and 95,372.26 is: 131,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,645.74 : 210,755.39 = 95,372.26 : x
  2. Step 2: Convert to fraction form
    152,645.74/210,755.39 = 95,372.26/x
  3. Step 3: Cross multiply
    152,645.74x = 210,755.39 × 95,372.26
  4. Step 4: Simplify right side
    152,645.74x = 20,100,216,847.73
  5. Step 5: Solve for x
    x = 20,100,216,847.73/152,645.74
  6. Step 6: Final answer
    x = 131,678.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.